Change Car Water Pump BMW X3
Change Car Water Pump
Easy
1h00–7h00
~100–700£
| Estimated time | 1h00–7h00 |
|---|---|
| Estimated labour cost | ~100–700£ |
| Difficulty | Easy |
| Vehicles |
X3 2004-2010 18
X3 2011-2018 14
X3 2017-2024 21
|
| Renew the coolant pump Manual transmission | 3h00 |
| Renew the coolant pump Automatic transmission | 3h00 |
| Renew the coolant pump drive belt | 1h00 |
| Renew the coolant pump | 3h30 |
What is the function of a BMW X3 water pump?
The water pump circulates the coolant through the engine and radiators. Together with the thermostat, it maintains the engine within its operating temperature range. Most engines have a mechanical water pump driven by the timing belt or an accessory belt.
When should you change the BMW X3 water pump?
If the water pump is driven by the timing belt, it is strongly recommended to replace it at the same time as the timing belt kit. Signs of failure include: coolant leak from the pump weep hole, grinding or whining noise, engine overheating.
Is it difficult to change the BMW X3 water pump?
Difficulty level 2/5: technically easy if replaced as part of a timing belt kit change. If replaced independently, the timing belt must be removed and refitted, requiring engine timing tools.
3 models covered
| Model | Year Range | Engines covered | Fuel |
|---|---|---|---|
| X3 2004-2010 | 2004-2010 | 2.0D Diesel (M47D20T2oL), 2.0D Diesel (N47D20A), 2.0D Diesel (N47D20A), 2.0i, -LPG LPG,Petrol (N46B20B), 2.5i, -LPG LPG,Petrol (M54B25), 2.5si, -LPG LPG,Petrol (N52B25A), 3.0d Diesel (M57D30T2), 3.0d Diesel (M57D30TU), 3.0i, -LPG LPG,Petrol (M54B30), 3.0sd Diesel (M57D30T2TOP), … | Diesel, LPG, Petrol |
| X3 2011-2018 | 2011-2018 | sDrive 18d Diesel (B47D20A), sDrive 18d Diesel (N47D20C), sDrive 18i Petrol (N20B16A), xDrive 20d Diesel (B47D20A), xDrive 20d Diesel (N47D20C), xDrive 20d M Performance Diesel (B47D20A), xDrive 20i / sDrive- Petrol (N20B20A), xDrive 28i / sDrive- Petrol (N20B20A), xDrive 28i Pe… | Diesel, Petrol |
| X3 2017-2024 | 2017-2024 | M Competition Petrol (S58B30A), M xDrive Petrol (S58B30A), M40d Diesel (B57D30B), M40d mHev 48V (MHEV),Diesel (B57D30B), M40i mHEV 48V (MHEV),Petrol (B58B30B+JA1), M40i Petrol (B58B30A), M40i Petrol (B58B30B), sDrive 18d Diesel (B47D20A), sDrive 18d Diesel (B47D20B), sDrive 20i … | 48V (MHEV), Diesel, Electricity, Petrol |
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